1287

1287 (MCCLXXXVII) was a common year starting on Wednesday of the Julian calendar, the 1287th year of the Common Era (CE) and Anno Domini (AD) designations, the 287th year of the 2nd millennium, the 87th year of the 13th century, and the 8th year of the 1280s decade. As of the start of 1287, the Gregorian calendar was 7 days ahead of the Julian calendar, which was the dominant calendar of the time.

Millennium:	2nd millennium
Centuries:	12th century – 13th century – 14th century
Decades:	1250s  1260s  1270s  – 1280s –  1290s  1300s  1310s
Years:	1284 1285 1286 – 1287 – 1288 1289 1290

1287 in other calendars

Gregorian calendar	1287 MCCLXXXVII
Ab urbe condita	2040
Armenian calendar	736 ԹՎ ՉԼԶ
Assyrian calendar	6037
Balinese saka calendar	1208–1209
Bengali calendar	694
Berber calendar	2237
English Regnal year	15 Edw. 1 – 16 Edw. 1
Buddhist calendar	1831
Burmese calendar	649
Byzantine calendar	6795–6796
Chinese calendar	丙戌年 (Fire Dog) 3983 or 3923     — to — 丁亥年 (Fire Pig) 3984 or 3924
Coptic calendar	1003–1004
Discordian calendar	2453
Ethiopian calendar	1279–1280
Hebrew calendar	5047–5048
Hindu calendars
- Vikram Samvat	1343–1344
- Shaka Samvat	1208–1209
- Kali Yuga	4387–4388
Holocene calendar	11287
Igbo calendar	287–288
Iranian calendar	665–666
Islamic calendar	685–686
Japanese calendar	Kōan 10 (弘安１０年)
Javanese calendar	1197–1198
Julian calendar	1287 MCCLXXXVII
Korean calendar	3620
Minguo calendar	625 before ROC 民前625年
Nanakshahi calendar	−181
Thai solar calendar	1829–1830
Tibetan calendar	阳火狗年 (male Fire-Dog) 1413 or 1032 or 260     — to — 阴火猪年 (female Fire-Pig) 1414 or 1033 or 261

Births

• January 24 – Richard Aungerville, English writer and bishop (died 1345)
• April 25 – Roger Mortimer, 1st Earl of March, de facto ruler of England (died 1330)
• Robert III of Artois

Deaths

• April 3 – Pope Honorius IV
• August 31 – Konrad von Würzburg, German poet
• October 19 – Bohemund VII of Tripoli
• Llywelyn ap Dafydd, a Welsh prince, in his prison at Bristol Castle
• Hu Sansheng, Chinese historian (born 1230)